COVID-19 Delta is a Big Step Backward

Time to Use Masks Again in Indoors Public Spaces

COVID-19 from CDC/Unsplash

The Dangerous Delta COVID-21 Virus

The Delta variant of COVID-19 is the fourth major mutation of the pandemic. It has modified spike proteins which attach more efficiently to human cells than COVID-19. Its genetic programming is more potent — infected cells produce a thousand times more virus particles than its predecessor